A square pyramid Whiteboard exercise Play

A square pyramid Student activity Play

A staircase Animation Play

A staircase Student activity Play

AA property of similar triangles Animation Play

AA property of similar triangles Student activity Play

Acids (1) Whiteboard exercise Play

Acids (1) Student activity Play

Adaptations of different organisms to similar environments Slideshow Play

Add and subtract similar terms Whiteboard exercise Play

Add and subtract similar terms Student activity Play

Angle-Angle property (AA) Whiteboard exercise Play

Application of the Pythagorean theorem in 3-D Whiteboard presentation Play

Application of the Pythagorean theorem in 3-D Class activity Play

Applying the distance formula in 3-dimensional space Animation Play

Are all trigonometric functions really necessary? Student activity Play

Are the two triangles similar? Animation Play

Are two polygons similar? Animation Play

Areas of similar figures Student activity Play

Bromine fluoride molecule Animation Play

Calculating volume Animation Play

Construction of a pyramid Simulation Play

Crossing lines cut by two parallel lines Animation Play

Cutting a pyramid Animation Play

Determining the proportions of matter in the ecological pyramid Animation Play